package iostream;

import java.util.Scanner;

public class Clock {
	public static void main(String[] args) {
		Scanner myScanner = new Scanner(System.in);
		int h = 0;
		System.out.println("VbIsota: ");
		h = myScanner.nextInt();

		int qwe = 0;
		for (int i = 0; i < h/2; i++) {

			for (int j = 0; j < (h / 2) - qwe; j++) {
				for(int q=0;q<i;q++)
					System.out.print(" ");
				System.out.print("*");
			}

			qwe++;
			System.out.println();
		}
		qwe--;
		for (int i = 0; i < h/2; i++) {

			for (int j = 0; j < (h / 2) - qwe; j++) {
				for(int q=0;q<i;q++)
					System.out.print(" ");
				System.out.print("*");
			}

			qwe--;
			System.out.println();
		}

	}

}
